reduce compile time after each time cmake configure is executed (Version.h)

2018-08-21 14:06:33 +02:00
parent 4211defb4a
commit 3927a2ed8b
3 changed files with 23 additions and 16 deletions
--- a/src/Build/CMakeLists.txt
+++ b/src/Build/CMakeLists.txt
@@ -15,6 +15,11 @@ EXECUTE_PROCESS(COMMAND ${PYTHON_EXECUTABLE} ${CMAKE_SOURCE_DIR}/src/Tools/SubWC
      WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
      OUTPUT_STRIP_TRAILING_WHITESPACE)

+fc_copy_file_if_different(
+    "${CMAKE_CURRENT_BINARY_DIR}/Version.h.out"
+    "${CMAKE_CURRENT_BINARY_DIR}/Version.h"
+)
+
 # as fallback if Version.h isn't created for any reason
 if (NOT EXISTS ${CMAKE_CURRENT_BINARY_DIR}/Version.h)
    set(PACKAGE_WCREF ${PACKAGE_VERSION_PATCH})